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Diffstat (limited to 'scene/2d/shape_cast_2d.cpp')
-rw-r--r--scene/2d/shape_cast_2d.cpp35
1 files changed, 24 insertions, 11 deletions
diff --git a/scene/2d/shape_cast_2d.cpp b/scene/2d/shape_cast_2d.cpp
index a2f4b16ed3..316988d298 100644
--- a/scene/2d/shape_cast_2d.cpp
+++ b/scene/2d/shape_cast_2d.cpp
@@ -217,7 +217,7 @@ void ShapeCast2D::_notification(int p_what) {
if (shape.is_null()) {
break;
}
- Color draw_col = get_tree()->get_debug_collisions_color();
+ Color draw_col = collided ? Color(1.0, 0.01, 0) : get_tree()->get_debug_collisions_color();
if (!enabled) {
float g = draw_col.get_v();
draw_col.r = g;
@@ -235,18 +235,25 @@ void ShapeCast2D::_notification(int p_what) {
// Draw an arrow indicating where the ShapeCast is pointing to.
if (target_position != Vector2()) {
- Transform2D xf;
- xf.rotate(target_position.angle());
- xf.translate(Vector2(target_position.length(), 0));
+ const real_t max_arrow_size = 6;
+ const real_t line_width = 1.4;
+ bool no_line = target_position.length() < line_width;
+ real_t arrow_size = CLAMP(target_position.length() * 2 / 3, line_width, max_arrow_size);
- draw_line(Vector2(), target_position, draw_col, 2);
+ if (no_line) {
+ arrow_size = target_position.length();
+ } else {
+ draw_line(Vector2(), target_position - target_position.normalized() * arrow_size, draw_col, line_width);
+ }
- float tsize = 8;
+ Transform2D xf;
+ xf.rotate(target_position.angle());
+ xf.translate_local(Vector2(no_line ? 0 : target_position.length() - arrow_size, 0));
Vector<Vector2> pts = {
- xf.xform(Vector2(tsize, 0)),
- xf.xform(Vector2(0, Math_SQRT12 * tsize)),
- xf.xform(Vector2(0, -Math_SQRT12 * tsize))
+ xf.xform(Vector2(arrow_size, 0)),
+ xf.xform(Vector2(0, 0.5 * arrow_size)),
+ xf.xform(Vector2(0, -0.5 * arrow_size))
};
Vector<Color> cols = { draw_col, draw_col, draw_col };
@@ -291,6 +298,8 @@ void ShapeCast2D::_update_shapecast_state() {
collision_safe_fraction = 0.0;
collision_unsafe_fraction = 0.0;
+ bool prev_collision_state = collided;
+
if (target_position != Vector2()) {
dss->cast_motion(params, collision_safe_fraction, collision_unsafe_fraction);
if (collision_unsafe_fraction < 1.0) {
@@ -314,6 +323,10 @@ void ShapeCast2D::_update_shapecast_state() {
}
}
collided = !result.is_empty();
+
+ if (prev_collision_state != collided) {
+ update();
+ }
}
void ShapeCast2D::force_shapecast_update() {
@@ -444,8 +457,8 @@ void ShapeCast2D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "shape", PROPERTY_HINT_RESOURCE_TYPE, "Shape2D"), "set_shape", "get_shape");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "exclude_parent"), "set_exclude_parent_body", "get_exclude_parent_body");
- ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "target_position"), "set_target_position", "get_target_position");
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "margin", PROPERTY_HINT_RANGE, "0,100,0.01"), "set_margin", "get_margin");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "target_position", PROPERTY_HINT_NONE, "suffix:px"), "set_target_position", "get_target_position");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "margin", PROPERTY_HINT_RANGE, "0,100,0.01,suffix:px"), "set_margin", "get_margin");
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_results"), "set_max_results", "get_max_results");
ADD_PROPERTY(PropertyInfo(Variant::INT, "collision_mask", PROPERTY_HINT_LAYERS_2D_PHYSICS), "set_collision_mask", "get_collision_mask");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "collision_result", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "", "_get_collision_result");